Finding the Third Proportional to 75,907.50 and 113,448

Step by Step Solution

1. Step 1: Write the proportion equation
   75,907.50 : 113,448 = 113,448 : x
2. Step 2: Convert to fraction form
   75,907.50/113,448 = 113,448/x
3. Step 3: Cross multiply
   75,907.50x = 113,448 × 113,448
4. Step 4: Simplify right side
   75,907.50x = 12,870,448,704
5. Step 5: Solve for x
   x = 12,870,448,704/75,907.50
6. Step 6: Final answer
   x = 169,554.37